1.) The Good Scents Company

2.) Shengju Li, Lucky Ahmed, Ruina Zhang, Yi Pan, Hiroaki Matsunami, Jessica L. Burger, Eric Block, Victor S. Batista, and Hanyi Zhuang Smelling Sulfur: Copper and Silver Regulate the Response of Human Odorant Receptor OR2T11 to Low-Molecular-Weight Thiols Journal of the American Chemical Society 2016 138 (40), 13281-13288 DOI: 10.1021/jacs.6b06983